Severe Thunderstorm and Heavy Rain Threat Along the East Coast

Severe thunderstorms capable of widespread damaging winds and a few tornadoes will shift across the Mid-Atlantic and Southeast states today and tonight. Heavy rainfall and a risk of flash flooding is also present as tropical moisture streams north along the East Coast. The highest threat exists from the Carolinas into New England. Read More >

Hazardous Weather Conditions

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Light Rain Fog/Mist

64°F

18°C

Humidity 90%
Wind Speed E 7 mph
Barometer 29.58 in (1000.7 mb)
Dewpoint 61°F (16°C)
Visibility 4.00 mi
Last update 19 Apr 3:53 pm EDT
Extended Forecast for

4 Miles WNW Williamsburg PA

  • This
    Afternoon

    This Afternoon: Occasional showers and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce gusty winds and heavy rain.  High near 72. South wind around 10 mph.  Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    High: 72 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Some of the storms could produce gusty winds and heavy rain.  Low around 60. Southeast wind 5 to 7 mph.  Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Heavy Rain

    Low: 60 °F

  • Saturday

    Saturday: A chance of showers.  Partly sunny, with a high near 69. South wind 10 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    High: 69 °F

  • Saturday
    Night

    Saturday Night: A chance of showers.  Mostly cloudy, with a low around 46. South wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 46 °F

  • Sunday

    Sunday: Showers likely.  Mostly cloudy, with a high near 59. Light and variable wind.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Showers
    Likely

    High: 59 °F

  • Sunday
    Night

    Sunday Night: A chance of showers.  Mostly cloudy, with a low around 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 47 °F

  • Monday

    Monday: Partly sunny, with a high near 71.

    Partly Sunny

    High: 71 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 52.

    Mostly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: A chance of showers.  Partly sunny, with a high near 75. Chance of precipitation is 40%.

    Chance
    Showers

    High: 75 °F

Detailed Forecast

This Afternoon
Occasional showers and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Some of the storms could produce gusty winds and heavy rain. High near 72. South wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Some of the storms could produce gusty winds and heavy rain. Low around 60. Southeast wind 5 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Saturday
A chance of showers. Partly sunny, with a high near 69. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 46. South wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely. Mostly cloudy, with a high near 59. Light and variable wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 71.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 51. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 66.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 50.
Friday
Partly sunny, with a high near 72.
Click Map For Forecast
Point Forecast:
4 Miles WNW Williamsburg PA
 40.48°N 78.26°W (Elev. 902 ft)
4:31 pm EDT Apr 19, 2019
4pm EDT Apr 19, 2019-6pm EDT Apr 26, 2019
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database